GP VS GI/GC
| BASIS | GP | GI / GC |
|---|---|---|
| FULL FORM | Galvanized Plain Sheet | Galvanized Corrugated Sheet |
| SHAPE | Flat / Plain Surface | Wavy / Corrugated Profile |
| STRENGTH | Lower Structural Strength | Higher Strength due to Corrugation |
| FLEXIBILITY | Easy to cut and bend | Rigid and strong |
| USAGE | Fabrication, ducts, panels, appliances | Roofing, sheds, fencing |
| WATER DRAINAGE | Not suitable for roofing | Excellent for roofing |
| APPEARENCE | Smooth Metallic | Corrugated Metallic |
| COST | Slightly Lower | Slightly Higher |
GP & GI/GC Technical Specification
| PARAMETERS | GP Sheet (Galvanized Plain) | GC Sheet (Galvanized Corrugated) |
|---|---|---|
| THICKNESS RANGE | 0.25 mm – 3.0 mm | 0.25 mm – 0.80 mm (commonly used) |
| WIDTH | 600 mm – 1250 mm | Effective width depends on profile (typically 700 – 1000 mm) |
| LENGTH | As required / cut to size | As required / cut to size |
| COATING TYPE | Zinc Coated | Zinc Coated |
| COATING THICKNESS | 80 – 275 GSM | 80 – 120 GSM |
| SURFACE FINISH | Regular / Zero Spangle | Corrugated Metallic Finish |
| WEIGHT | Based on thickness & width | Slightly lighter due to profile forming |